70274490

Names of 70274490

• Cardinal: 70274490 can be written as Seventy million, two hundred seventy-four thousand, four hundred ninety.

Scientific notation

• Scientific notation: 7.027449 × 10⁷

Factors of 70274490

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 16415

Divisors of 70274490

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 11 13 15 22 26 30 33 39 55 65 66 78 110 130 143 165 195 286 330 390 429 715 858 1430 2145 4290 16381 32762 49143 81905 98286 163810 180191 212953 245715 360382 425906 491430 540573 638859 900955 1064765 1081146 1277718 1801910 2129530 2342483 2702865 3194295 4684966 5405730 6388590 7027449 11712415 14054898 23424830 35137245 70274490
• Sum of all divisors σ(n): 198156672
• Sum of proper divisors (its aliquot sum) s(n): 127882182
• 70274490 is an abundant number, because the sum of its proper divisors (127882182) is greater than itself. Its abundance is 57607692

Bases of 70274490

• Binary: 100001100000100110110111010₂
• Hexadecimal: 0x4304DBA
• Base-36: 15U856

Squares and roots of 70274490

• 70274490 squared (70274490²) is 4938503944760100
• 70274490 cubed (70274490³) is 347050846081004199849000
• The square root of 70274490 is 8382.9881307323
• The cube root of 70274490 is 412.6665186291

Scales and comparisons

• 70,274,490 seconds is equal to 2 years, 12 weeks, 1 day, 8 hours, 41 minutes, 30 seconds.
• To count from 1 to 70,274,490 would take you about three years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 70274490 cubic inches would be around 34.4 feet tall.

Recreational maths with 70274490

• 70274490 backwards is 09447207
• 70274490 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 70274490's digits is 33
• More coming soon!